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Authors
Aimuzi, Ruxianguli
Dong, Chenyin
Xie, Zhilan
Qu, Yimin
Jiang, Yu
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Article History
Received: 6 December 2022
Revised: 14 March 2023
Accepted: 14 March 2023
First Online: 5 April 2023
Competing interests
: The authors declare no competing interests.
: The study protocols were approved by the institutional review board of the National Center for Health Statistics and written informed consents were obtained from all participants.
